Question

Please help for honors test!!

Is this function one-to-one? Explain how you determine your answer.

Answer 1

`\quad \huge \quad \quad \boxed{ \tt \:Answer }`

`\texttt{The given function isn't one-to-one }`

____________________________________

`\large \tt Solution \: :`

Condition for One - to - One function :

Every value of x should have a unique value of y, that is : two or more values of x cant have the same value of y.

But in the graph shown, observation can be made that for x = 1 and x = 2, y = 3 is the only image.

Therefore, the function is not one - to - one ~

Answered by : ❝ AǫᴜᴀWɪᴢ ❞